Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5TRB callsign genealogy
Currently held by Bartling, Thomas
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KF5TRB's current licensee, walking backwards.
- Bartling, ThomasTXgranted 2011-01-21cancelled 2011-02-23
Successor callsigns
Callsigns held now by people who previously held KF5TRB.
No current licensee on record previously held this callsign.